<!DOCTYPE html>
<html lang="zh">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>banner</title>
		<style>
			.page{
				background: purple;
			}
			
			.page::-webkit-scrollbar-button{
				
			}
		</style>
	</head>
	<body>

	</body>
</html>
